CN210347502U - Phase change material performance testing device - Google Patents
Phase change material performance testing device Download PDFInfo
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- CN210347502U CN210347502U CN201921072153.1U CN201921072153U CN210347502U CN 210347502 U CN210347502 U CN 210347502U CN 201921072153 U CN201921072153 U CN 201921072153U CN 210347502 U CN210347502 U CN 210347502U
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Abstract
The utility model provides a phase change material capability test device belongs to phase transition heat-retaining technical field. The technical scheme is as follows: the delivery port of constant temperature hot-water tank and constant temperature cold water storage cistern passes through tee bend A and is connected with the end of intaking of circulating pump, be provided with sealed lid on the heat storage jar, be provided with the coil pipe in the heat storage jar, the play water end of circulating pump is connected with the water inlet of coil pipe, tee bend B is connected with the water inlet of constant temperature hot-water tank and constant temperature cold water storage cistern, between the delivery port and the tee bend A of constant temperature hot-water tank and constant temperature cold water storage cistern, all be provided with the valve between the water inlet of constant temperature hot-water tank and constant temperature cold water storage cistern and the tee bend B, be provided with the heat-flow meter between circulating pump and the coil pipe, still include the. The utility model has the advantages that: the phase-change material performance testing device is simple in structure, low in cost and convenient to experiment.
Description
Technical Field
The utility model relates to a phase transition heat-retaining technical field especially relates to a phase change material capability test device.
Background
The basis of the phase-change heat storage technology is a phase-change material which occurs under isothermal or near isothermal conditions during phase change, so that during energy storage and release, the temperature and heat flow are substantially constant, and a large amount of heat absorption/release is accompanied. The phase change heat storage mainly depends on latent heat of a phase change material, and has the characteristics of large latent heat quantity and high heat storage density, and is larger than sensible heat by one order of magnitude. With the development of socio-economy, the demand of human beings for energy is increasing day by day. However, the peak-valley electricity, solar energy, industrial waste heat and other novel heat source modes are discontinuous energy sources, and if the characteristics that the phase-change material absorbs/releases latent heat along with a large amount of heat and the temperature is kept constant in the phase-change conversion process are utilized for storing/releasing energy, the utilization rate of the novel energy sources is greatly improved, and the energy crisis of human beings is relieved. In order to achieve the above objective, a phase change material with large latent heat of phase change, stable performance and high cost performance is firstly researched, and a phase change material performance testing device is particularly important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a phase change material capability test device that simple structure, cost are lower, make things convenient for the experiment.
The utility model discloses a realize through following technical scheme: a phase change material performance testing device is characterized by comprising a constant temperature hot water tank and a constant temperature cold water tank, wherein the water outlets of the constant temperature hot water tank and the constant temperature cold water tank are connected with the water inlet end of a circulating pump through a tee joint A,
the heat pump water heater is characterized by further comprising a heat storage tank, a sealing cover is arranged on the heat storage tank, a coil pipe is arranged in the heat storage tank, the water outlet end of a circulating pump is connected with the water inlet of the coil pipe, the water outlet of the coil pipe is connected with a tee joint B, the tee joint B is connected with the water inlets of a constant-temperature hot water tank and a constant-temperature cold water tank, valves are arranged between the water outlets of the constant-temperature hot water tank and the constant-temperature cold water tank and the tee joint A, and between the water inlets of the constant-temperature hot water tank and the constant-temperature cold water tank and the tee joint B, a heat flow meter is arranged between the circulating pump and the coil pipe, and comprises two heat sensors, one heat sensor is arranged at the; therefore, a heat storage loop connecting the constant-temperature hot water tank and the heat storage tank is formed, and a heat release loop connecting the constant-temperature cold water tank and the heat storage tank is formed.
The heat storage tank is characterized by further comprising a data acquisition instrument, wherein the data acquisition instrument is electrically connected with a thermocouple, the thermocouple is arranged in the heat storage tank, and the data acquisition instrument is connected with a computer.
The heat sensor of the heat flow meter is used for measuring the temperature and the flow of the inlet and the outlet, obtaining the heat flow according to the temperature difference and the flow of the water temperature of the inlet and the outlet, and measuring the heat storage quantity or the heat release quantity of the heat storage device every second.
The arrangement mode of the thermocouples is that the positions are 3 in the axial direction and 3 in the radial direction at equal intervals and is used for observing and recording the temperature change in the heat storage tank.
The data acquisition instrument is a paperless recorder.
The constant-temperature hot water tank and the constant-temperature cold water tank are located above the heat storage tank, so that circulation is accelerated under the action of the circulating pump.
Still include the frame, the frame includes the bottom plate, bottom plate top four corners department is provided with the pole setting, the pole setting top is provided with rectangular frame, rectangular frame is including controlling pole and front and back pole, it is provided with the intermediate lever to control between the pole, be provided with on the bottom plate heat storage tank, heat storage tank be located the right side pole with just be less than between the intermediate lever rectangular frame, the intermediate lever is provided with the spout with the left-hand member opposite face, be provided with the slide in the spout, stretch out the rear of slide the both sides of spout and extension are provided with the screw hole, threaded hole is provided with the screw rod, the screw rod bottom sets up the supporting pad, the supporting pad contacts with ground. When the constant-temperature cold water tank and the constant-temperature hot water tank are not used, the constant-temperature cold water tank and the constant-temperature hot water tank can be placed on the bottom plate, and when the constant-temperature cold water tank and the constant-temperature hot water tank are used, the sliding plate is pulled out and placed on the sliding plate, so that the space can be saved, and the heights of the constant-temperature cold water tank and the constant-temperature hot water.
The water outlet and the water inlet of the constant-temperature cold water tank and the water outlet of the constant-temperature hot water tank are respectively connected with the valve through hoses.
The left rod is provided with a triangular supporting plate, the triangular supporting plate is provided with a notch matched with the tee joint A, the tee joint A is arranged on the triangular supporting plate, and the tee joint B is arranged on the right rod through a U-shaped buckle.
The utility model has the advantages that: the phase-change material performance testing device is simple in structure, low in cost and convenient to experiment, and can be used for testing and matching the optimal use parameters (such as heat source temperature, cold source temperature, flow, environment temperature, heat storage device structure, coil pipe structure and the like) of the phase-change heat storage device, so that the device is in optimal operation, and energy consumption is saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the overall structure schematic diagram of the utility model under different working conditions.
Wherein the reference numerals are: 1. a constant temperature hot water tank; 2. a constant temperature cold water tank; 3. a heat storage tank; 4. a circulation pump; 5. a heat flow meter; 6. a data acquisition instrument; 7. a tee joint B; 8. a tee joint A; 9. a base plate; 301. a water outlet; 302. a water inlet; 501. a second thermal sensor; 502. a first thermal sensor; 901. erecting a rod; 902. a rectangular frame; 903. a triangular supporting plate; 903. a rectangular frame; 904. a U-shaped buckle; 905. a chute; 906. a slide plate; 907. a screw.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-2, the utility model relates to a phase change material performance testing device, which comprises a constant temperature hot water tank 1 and a constant temperature cold water tank 2, wherein the water outlets of the constant temperature hot water tank 1 and the constant temperature cold water tank 2 are connected with the water inlet end of a circulating pump 4 through a tee joint A, the device also comprises a heat storage tank 3, a sealing cover is arranged on the heat storage tank 3, a coil pipe is arranged in the heat storage tank 3, the water outlet end of the circulating pump 4 is connected with the water inlet 302 of the coil pipe, the water outlet 301 of the coil pipe is connected with a tee joint B, the tee joint B is connected with the water inlets of the constant temperature hot water tank 1 and the constant temperature cold water tank 2, valves are arranged between the water outlets of the constant temperature hot water tank 1 and the constant temperature cold water tank 2 and the tee joint A, valves are arranged between the water inlets of the constant temperature hot water tank 1 and the constant temperature cold water, a second thermal sensor 501 is arranged at the water inlet 302 of the coil; therefore, a heat storage loop connecting the constant temperature hot water tank 1 and the heat storage tank 3 is formed, and a heat release loop connecting the constant temperature cold water tank 2 and the heat storage tank 3 is formed.
Still include data acquisition instrument 6, data acquisition instrument 6 is connected with the thermocouple electricity, and the thermocouple setting is in heat storage tank 3, and data acquisition instrument 6 is connected with the computer.
The heat sensor of the heat flow meter 5 is used for measuring the temperature and the flow of the inlet and the outlet, obtaining the heat flow according to the temperature difference and the flow of the water temperature of the inlet and the outlet, and measuring the heat storage quantity or the heat release quantity of the heat storage device every second.
The arrangement mode of the thermocouples is that the thermocouples are arranged at 3 positions with equal distance in the axial direction and 3 positions with equal distance in the radial direction and are used for observing and recording the temperature change in the heat storage tank 3.
The data acquisition instrument 6 is a paperless recorder.
The constant-temperature hot water tank 1 and the constant-temperature cold water tank 2 are located above the heat storage tank 3, so that circulation is accelerated under the action of the circulating pump 4.
Still include the frame, the frame includes bottom plate 9, bottom plate 9 top four corners department is provided with pole setting 901, pole setting 901 top is provided with rectangular frame 902, rectangular frame 902 includes pole and front and back pole about, it is provided with the intermediate lever to control between the pole, be provided with heat storage tank 3 on bottom plate 9, heat storage tank 3 is located between right side pole and the intermediate lever and is less than rectangular frame 902, the intermediate lever is provided with spout 905 with the left-hand member opposite face, be provided with slide 906 in the spout 905, the both sides that slide 906's rear stretches out spout 905 and extension are provided with the screw hole, threaded hole is provided with screw rod 907, screw rod 907 bottom sets up the supporting pad, the supporting. When the constant temperature cold water tank 2 and the constant temperature hot water tank 1 are not used, the constant temperature cold water tank and the constant temperature hot water tank can be placed on the bottom plate 9, and when the constant temperature cold water tank and the constant temperature hot water tank are used, the sliding plate 906 is pulled out and placed on the sliding plate 906, so that the space can be saved, and the heights of the constant temperature cold water tank 2 and the constant temperature hot water tank 1 can.
The water outlet and the water inlet of the constant-temperature cold water tank 2 and the water outlet of the constant-temperature hot water tank 1 are respectively connected with the valve through hoses.
A triangular supporting plate 903 is arranged on the left rod, a notch matched with a tee joint A is arranged on the triangular supporting plate 903, the tee joint A is arranged on the triangular supporting plate 903, and a tee joint B is arranged on the right rod through a U-shaped buckle 904.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (7)
1. A phase change material performance testing device is characterized by comprising a constant temperature hot water tank and a constant temperature cold water tank, wherein the water outlets of the constant temperature hot water tank and the constant temperature cold water tank are connected with the water inlet end of a circulating pump through a tee joint A,
the heat pump water heater is characterized by further comprising a heat storage tank, a sealing cover is arranged on the heat storage tank, a coil pipe is arranged in the heat storage tank, the water outlet end of a circulating pump is connected with the water inlet of the coil pipe, the water outlet of the coil pipe is connected with a tee joint B, the tee joint B is connected with the water inlets of a constant-temperature hot water tank and a constant-temperature cold water tank, valves are arranged between the water outlets of the constant-temperature hot water tank and the constant-temperature cold water tank and the tee joint A, and between the water inlets of the constant-temperature hot water tank and the constant-temperature cold water tank and the tee joint B, a heat flow meter is arranged between the circulating pump and the coil pipe, and comprises two heat sensors, one heat sensor is arranged at the;
the heat storage tank is characterized by further comprising a data acquisition instrument, wherein the data acquisition instrument is electrically connected with a thermocouple, and the thermocouple is arranged in the heat storage tank.
2. The apparatus for testing the performance of the phase-change material according to claim 1, wherein the data collector is a paperless recorder.
3. The phase-change material performance testing device of claim 1, wherein the constant-temperature hot water tank and the constant-temperature cold water tank are located above the heat storage tank.
4. The phase-change material performance testing device of claim 1, further comprising a frame, wherein the frame comprises a bottom plate, vertical rods are arranged at four corners above the bottom plate, a rectangular frame is arranged above the vertical rods, the rectangular frame comprises left and right rods and front and rear rods, a middle rod is arranged between the left and right rods, the bottom plate is provided with the heat storage tank, the heat storage tank is located between the right rod and the middle rod and is lower than the rectangular frame, opposite surfaces of the middle rod and the left rod are provided with sliding grooves, sliding plates are arranged in the sliding grooves, two sides of the sliding plates, extending out of the sliding grooves and the extending parts, are provided with threaded holes, threaded screws are arranged in the threaded holes, supporting pads are arranged at bottoms of the screws, and the supporting pads are in contact with.
5. The phase-change material performance testing device of claim 1, wherein a water outlet and a water inlet of the constant-temperature cold water tank and a water outlet of the constant-temperature hot water tank are respectively connected with the valve through hoses.
6. The phase-change material performance testing device of claim 4, wherein a triangular supporting plate is arranged on the left rod, a notch matched with the tee joint A is arranged on the triangular supporting plate, and the tee joint B is arranged on the right rod through a U-shaped buckle.
7. The phase-change material performance testing device of claim 1, wherein the thermocouples are arranged in an axial equidistant manner at 3 and a radial equidistant manner at 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072153.1U CN210347502U (en) | 2019-07-10 | 2019-07-10 | Phase change material performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072153.1U CN210347502U (en) | 2019-07-10 | 2019-07-10 | Phase change material performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210347502U true CN210347502U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921072153.1U Active CN210347502U (en) | 2019-07-10 | 2019-07-10 | Phase change material performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210347502U (en) |
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2019
- 2019-07-10 CN CN201921072153.1U patent/CN210347502U/en active Active
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